NAME

getviewport − returns the current viewport

SPECIFICATION

C
getviewport(left, right, bottom, top)
Screencoord *left, *right, *bottom, *top;

FORTRAN
subroutine getvie(left, right, bottom, top)
integer*2 left, right, bottom, top

Pascal
procedure getviewport(var left, right, bottom, top: Screencoord);

DESCRIPTION

getviewport returns the current viewport and reads the top of the viewport stack.  left, right, bottom, and top are the addresses of four memory locations.  These are assigned the left, right, bottom, and top coordinates of the viewport. 

SEE ALSO

popviewport, pushviewport, viewport IRIS Graphics Programming, Section 4.4, Viewports

NOTE

This routine is available only in immediate mode. 

Version 2.5r1  —  October 29, 1986